These traditional laminated plastic blocks are both strong in use and competitively priced. They incorporate a strong AISI 304 stainless steel frame and brass bush bearings, and all breaking loads have been certified by Germanischer Lloyd in Hamburg. (1 daN equals approximately 1 kilo).

Legend: Rope dia (r), sheave dia (s), breaking load daN (bl), s.w.l. daN (swl)